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Definition of Tree lupine
1. Noun. Evergreen shrub of the Pacific coast of the United States having showy yellow or blue flowers; naturalized in Australia. 
Exact synonyms: Lupinus Arboreus
Group relationships: Genus Lupinus, Lupinus
Generic synonyms: Bush, Shrub
Group relationships: Genus Lupinus, Lupinus
Generic synonyms: Bush, Shrub



